Altera Narrows Second Quarter Revenue Guidance

Forward-Looking Statements

Statements in this press release that are not historical are "forward-looking statements" as the term is defined in the Private Securities Litigation Reform Act of 1995. Forward-looking statements are generally written in the future tense and/or preceded by words such as "will," "expect," or words that imply or predict a future state. Investors are cautioned that all forward-looking statements in this release involve risks and uncertainty that can cause actual results to differ from those currently anticipated, due to a number of factors, including without limitation, customer business environment, market acceptance of the company's products, the rate of growth of the company's new products including the Stratix, Stratix II, Cyclone, Cyclone II, MAX II, and HardCopy II device families, the rate at which our customers' new platforms enter production, as well as changing economic conditions, and other risk factors discussed in documents filed by the company with the Securities and Exchange Commission from time to time. Copies of Altera's SEC filings are posted on the company's web site and are available from the company without charge. Forward-looking statements are made as of the date of this release, and, except as required by law, the company does not undertake an obligation to update its forward-looking statements to reflect future events or circumstances.

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